Native of Asia, the larva of this moth can attack(affect) diverse products such as wool, flour, biscuits, leathers, hair, hairs, feathers, hair, fragment of food, vegetable or animal materials(subjects) but also dried plants, herbariums... It is thus a formidable predator of the house, but also the museums. We find her(it) exclusively in rooms(parts,plays) having a rate of humidity raised(brought up) as cellars or badly ventilated premises(places)......Google.